重型活动-弹力轮 SWIVEL CASTERS WITH RUBBER WHEELS (HD)
白钢旋转滑轮(单) S.S SINGLE PULLEY WITH SWIVEL
白钢加叻(实心) S.S PULLEY WITH WHEEL
白钢加叻(实心) S.S PULLEY WITH WHEEL 5''
白钢加六（开） S.S PULLEY (OPEN)
旋转(双)滑轮 (D371)DOUBLE PULLEY WITH SWIVEL
旋转(单)滑轮 (D370) SINGLE PULLEY WITH SWIVEL
NYLON PULLEY WITH WHEEL
仝轮加叻(实心) BRASS PULLEY WITH WHEEL
仝轮加叻(实心) BRASS PULLEY WITH WHEEL 5''
